* inode->i_state, inode->i_hash, __iget()
* Inode LRU list locks protect:
* inode->i_sb->s_inode_lru, inode->i_lru
- * inode_sb_list_lock protects:
- * sb->s_inodes, inode->i_sb_list
+ * inode->i_sb->s_inode_list_lock protects:
+ * inode->i_sb->s_inodes, inode->i_sb_list
* bdi->wb.list_lock protects:
* bdi->wb.b_{dirty,io,more_io,dirty_time}, inode->i_wb_list
* inode_hash_lock protects:
*
* Lock ordering:
*
- * inode_sb_list_lock
+ * inode->i_sb->s_inode_list_lock
* inode->i_lock
* Inode LRU list locks
*
* inode->i_lock
*
* inode_hash_lock
- * inode_sb_list_lock
+ * inode->i_sb->s_inode_list_lock
* inode->i_lock
*
* iunique_lock
static struct hlist_head *inode_hashtable __read_mostly;
static __cacheline_aligned_in_smp DEFINE_SPINLOCK(inode_hash_lock);
-__cacheline_aligned_in_smp DEFINE_SPINLOCK(inode_sb_list_lock);
-
/*
* Empty aops. Can be used for the cases where the user does not
* define any of the address_space operations.
*/
void inode_sb_list_add(struct inode *inode)
{
- spin_lock(&inode_sb_list_lock);
+ spin_lock(&inode->i_sb->s_inode_list_lock);
list_add(&inode->i_sb_list, &inode->i_sb->s_inodes);
- spin_unlock(&inode_sb_list_lock);
+ spin_unlock(&inode->i_sb->s_inode_list_lock);
}
EXPORT_SYMBOL_GPL(inode_sb_list_add);
static inline void inode_sb_list_del(struct inode *inode)
{
if (!list_empty(&inode->i_sb_list)) {
- spin_lock(&inode_sb_list_lock);
+ spin_lock(&inode->i_sb->s_inode_list_lock);
list_del_init(&inode->i_sb_list);
- spin_unlock(&inode_sb_list_lock);
+ spin_unlock(&inode->i_sb->s_inode_list_lock);
}
}
struct inode *inode, *next;
LIST_HEAD(dispose);
- spin_lock(&inode_sb_list_lock);
+ spin_lock(&sb->s_inode_list_lock);
list_for_each_entry_safe(inode, next, &sb->s_inodes, i_sb_list) {
if (atomic_read(&inode->i_count))
continue;
spin_unlock(&inode->i_lock);
list_add(&inode->i_lru, &dispose);
}
- spin_unlock(&inode_sb_list_lock);
+ spin_unlock(&sb->s_inode_list_lock);
dispose_list(&dispose);
}
struct inode *inode, *next;
LIST_HEAD(dispose);
- spin_lock(&inode_sb_list_lock);
+ spin_lock(&sb->s_inode_list_lock);
list_for_each_entry_safe(inode, next, &sb->s_inodes, i_sb_list) {
spin_lock(&inode->i_lock);
if (inode->i_state & (I_NEW | I_FREEING | I_WILL_FREE)) {
spin_unlock(&inode->i_lock);
list_add(&inode->i_lru, &dispose);
}
- spin_unlock(&inode_sb_list_lock);
+ spin_unlock(&sb->s_inode_list_lock);
dispose_list(&dispose);
{
struct inode *inode;
- spin_lock_prefetch(&inode_sb_list_lock);
+ spin_lock_prefetch(&sb->s_inode_list_lock);
inode = new_inode_pseudo(sb);
if (inode)